RADUpdate.h

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#ifndef RADUPDATE_H
#define RADUPDATE_H
 
#pragma once
 
#include <RADCore/RADCore.h>
#include <RADInstaller/RADInstaller.h>
 
#include <string>
#include <vector>
 
namespace RADUpdate {
 
    struct Payload {
        std::string path;
        std::string sha256;
        uint64_t size = 0;
    };
 
    struct UpdateManifest {
        std::string product;
        std::string version;
        std::string channel;
        std::string minimumVersion;
        std::vector<Payload> payloads;
        std::string installerManifest;
        std::string signaturePath;
    };
 
    struct ABMetadata {
        std::string activeSlot = "A";
        std::string pendingSlot;
        int bootCount = 0;
        std::string rollbackReason;
        std::string versionA;
        std::string versionB;
    };
 
    struct VerificationResult {
        bool ok = false;
        std::vector<std::string> errors;
    };
 
    class UpdateManager {
    public:
        static RADCore::RADResult<UpdateManifest> loadManifest(const std::string& path);
        static RADCore::RADJsonValue manifestToJson(const UpdateManifest& manifest);
        static VerificationResult verifyBundle(const std::string& bundleRoot,
            const std::string& manifestPath, const std::string& publicKeyPem = {});
        static RADInstaller::Result installBundle(const std::string& bundleRoot,
            const UpdateManifest& manifest, const std::string& targetRoot,
            const std::vector<std::string>& selectedComponents = {});
        static RADCore::RADResult<ABMetadata> loadABMetadata(const std::string& path);
        static bool saveABMetadata(const std::string& path, const ABMetadata& metadata, std::string* error = nullptr);
        static RADCore::RADJsonValue abMetadataToJson(const ABMetadata& metadata);
    };
 
} // namespace RADUpdate
 
#endif